Troubleshooting - Ryobi RYi4022X Operator's Manual

STORAGE
When preparing the generator for storage, allow the unit to cool for 30 minutes then follow the guidelines below.
STORAGE TIME
Less than 2 months  Drain gasoline from tank and dispose of in a suitable container according to state and local ordinances.
2 months to 1 year  Drain fuel from carburetor.
 Drain gasoline from tank and dispose of in a suitable container according to state and local ordinances.
1 year or more  Drain fuel from the carburetor.
 Remove spark plug.
 Drain gasoline from tank and dispose of in a suitable container according to state and local ordinances.
 Put a tablespoon of engine lubricant into the spark plug cylinder. Turn the engine slowly with the pull rope
 Reinstall spark plug.
 Change engine lubricant.
After removal from storage:
 Fill with fresh gasoline.
NOTE: If storing gasoline in suitable container for later use, make sure gasoline has been treated with fuel stabilizer according
to stabilizer manufacturer's instructions.
PROBLEM
Engine will not start.
MAINTENANCE
to distribute the lubricant.

TROUBLESHOOTING

POSSIBLE CAUSE
Engine switch is off.
Fuel valve is OFF.
No fuel.
Stale gasoline or water in gasoline.
Lubricant level is low.
Spark plug faulty, fouled, or improperly
gapped.
Engine stored without treating or draining
gasoline, or refueled with bad gasoline.
Dirty fuel filter.
CO sensor LED is flashing red, indicat-
ing a CO hazard.
CO sensor LED is flashing yellow and/
or making an audible chirp, indicating a
sensor fault.
PRIOR TO STORING
19 — English
SOLUTION
Turn engine switch on.
Turn fuel valve to ON position.
Fill fuel tank.
Drain entire system and refill with fresh
fuel.
Engine is equipped with low oil shutdown.
If engine lubricant level is low, it must be
filled before it will start. Check engine
lubricant level and fill, if necessary.
Replace spark plug.
Drain fuel and carburetor. Refuel with
fresh gasoline.
Contact a qualified service center.
Leave area immediately and relocate to
an open outdoor area. Ventilate area thor-
oughly before occupying again. Ensure
the generator is located in an open out-
door area and point exhaust away from
occupied structures.
The CO sensor needs to be repaired or
replaced. Contact customer service or
a qualified service center for assistance.